/*
 * DropButtonListener.java
 * Copyright (C) 2007 Ezequiel Turovetzky
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 3
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, see <http://www.gnu.org/licenses/>.
 */
package ar.com.botonera.gui.common.listeners;

import java.awt.datatransfer.Transferable;
import java.awt.datatransfer.UnsupportedFlavorException;
import java.awt.dnd.DnDConstants;
import java.awt.dnd.DropTargetAdapter;
import java.awt.dnd.DropTargetDropEvent;
import java.io.IOException;

import ar.com.botonera.utils.ExceptionHandlerFactory;

/**
 * <code>DropTargetAdapter</code> utilizado por el objeto <code>Botonera</code>
 * para manejar los drops hechos sobre el componente.
 * @author <a href="mailto:tezequiel@gmail.com">Ezequiel Turovetzky</a>
 * @version 1.0
 */
public abstract class DropButtonAdapter extends DropTargetAdapter {

    //~ Constructors -----------------------------------------------------------

    /**
     * Crea una nueva instancia de esta clase.
     */
    public DropButtonAdapter() {
    }

    //~ Methods ----------------------------------------------------------------

    @Override
    public void drop(DropTargetDropEvent dtde) {
    	dtde.acceptDrop(DnDConstants.ACTION_COPY);
    	try {
    		drop(dtde.getTransferable());
    	} catch(Exception e) {
    		ExceptionHandlerFactory.getExceptionHandler().handle(e);
    	}
    	dtde.dropComplete(true);
    }
    
    /**
     * Realiza el drop.
     * @param t Transferable.
     * @throws IOException
     * @throws UnsupportedFlavorException
     */
    public abstract void drop(Transferable t) throws IOException, UnsupportedFlavorException;
}
